Home / 55,964.77-83,962.49-16,521.86

Finding the Fourth Proportional to 55,964.77, 83,962.49 and 16,521.86

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Solution

The fourth proportional to 55,964.77, 83,962.49 and 16,521.86 is: 24,787.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,964.77 : 83,962.49 = 16,521.86 : x
  2. Step 2: Convert to fraction form
    55,964.77/83,962.49 = 16,521.86/x
  3. Step 3: Cross multiply
    55,964.77x = 83,962.49 × 16,521.86
  4. Step 4: Simplify right side
    55,964.77x = 1,387,216,632.33
  5. Step 5: Solve for x
    x = 1,387,216,632.33/55,964.77
  6. Step 6: Final answer
    x = 24,787.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.